255450055 has 16 divisors (see below), whose sum is σ = 354769920. Its totient is φ = 172946592.

The previous prime is 255450043. The next prime is 255450071. The reversal of 255450055 is 550054552.

It is not a de Polignac number, because 255450055 - 2⁵ = 255450023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255449999 and 255450026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43429 + ... + 48958.

It is an arithmetic number, because the mean of its divisors is an integer number (22173120).

Almost surely, 2^255450055 is an apocalyptic number.

255450055 is a deficient number, since it is larger than the sum of its proper divisors (99319865).

255450055 is an equidigital number, since it uses as much as digits as its factorization.

255450055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92478.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 255450055 is about 15982.8049791018. The cubic root of 255450055 is about 634.5054160271.

The spelling of 255450055 in words is "two hundred fifty-five million, four hundred fifty thousand, fifty-five".